2SA457 Specs and Replacement

Type Designator: 2SA457

Material of Transistor: Ge

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.055 W

Maximum Collector-Base Voltage |Vcb|: 18 V

Maximum Collector Current |Ic max|: 0.02 A

Max. Operating Junction Temperature (Tj): 85 °C

Electrical Characteristics

Transition Frequency (ft): 20 MHz

Collector Capacitance (Cc): 5 pF

Forward Current Transfer Ratio (hFE), MIN: 200

Noise Figure, dB: -

Package: TO44

 2SA457 Substitution

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2SA457 datasheet

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Detailed specifications: 2SA451, 2SA451H, 2SA452, 2SA452H, 2SA453, 2SA454, 2SA455, 2SA456, TIP32C, 2SA458, 2SA459, 2SA46, 2SA460, 2SA461, 2SA462, 2SA463, 2SA464

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